Air conditioner



FIG. 1 is a perspective view of an air conditioner, showing our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an enlarged view of the encircled 8 in FIG. 1.

The broken lines illustrating portions of the air conditioner form nopart of the claimed design. The dot-dash broken lines encirclingportions of the claimed design that are illustrated in enlargements formno part of the claimed design.

CLAIM The ornamental design for an air conditioner, as shown anddescribed.